package com.qf.service;

import com.qf.pojo.Member;

import java.util.List;

/**
 * @author zhouhao
 * @create 2021-12-25 11:45
 */
public interface MemberService {

    //根据电话查询用户
    Member findMemberByTelephone(String telephone);

    //添加用户
    void add(Member member);

    //获取会员统计
    List<Integer> findMemberCountByMonth(List<String> list);
}
